M39003/03-3031/TR

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Tantalum capacitors are widely used in the fields of aerospace, defense, consumer, automotive, computing, medical and renewable energy due to their compact size, relatively high reliability, and higher capacitance per unit volume than their aluminum or ceramic counterparts. The M39003/03-3031/TR is one type of the popularly used tantalum capacitors.

M39003/03-3031/TR tantalum capacitors feature five-digit flexible chip form termination for improved ‘pick-and-place’ performance and low height for space savings. It comprises a proven MnO2 layer, which provides high conductivity between the anode and cathode contacts. These capacitors offer very low ESR and high ripple current capability in a compact package.

In terms of application fields, M39003/03-3031/TR tantalum capacitors are used in by-pass, decoupling, filtering, energy storage, and timing applications in end products. These include cell phones, mobile handheld systems, mobile multimedia devices, handheld computing devices, notebook/laptop PCs, LCD/PDP TVs, DVDs, CD/DVD recorders, digital cameras, and GPS navigators.

The working principle of M39003/03-3031/TR tantalum capacitors is based on the theory of dielectric absorption. This theory states that when an insulating material, such as the MnO2 layer, is polarized by an electric field, the material becomes a "dielectric" material and stores energy. This stored energy creates an electric field that resists any changes to the electric field in the capacitor dielectric. The resulting stored energy acts as a capacitance that resists current flow.

The overall operation of the M39003/03-3031/TR tantalum capacitors follows a basic cycle. When the capacitor is not in use, the dielectric material remains non-conductive and has a low capacitance. However, once current is applied to the capacitor, the dielectric polarity and capacitance increases. When the capacitor is allowed to rest, the dielectric begins to discharge until it reaches the original low leakage current.

To ensure reliable performance, M39003/03-3031/TR tantalum capacitors have a wide operating temperature range of -55°C to +125°C. They are also resistant to shock and vibration, which makes them ideal for demanding environments where physical and thermal performances are important. Furthermore, these tantalum capacitors feature a built-in safety element, which ensures low leakage current and controlled voltage in order to protect the capacitor from capacitance loss due to overvoltage.

In summary, M39003/03-3031/TR tantalum capacitors are versatile components offering reliable performance in a variety of applications. Their compact size, low ESR, and high ripple current capabilities make them ideal for a host of electronic products, such as cell phones, mobile handheld systems, computing devices, LCD/PDP TVs, DVD players, digital cameras, and GPS navigators. The capacitors are based on the theory of dielectric absorption, which results in a low capacitance when not in use and high capacitance when current is applied. They also feature a wide temperature range of -55°C to +125°C, as well as resistance to shock and vibration. Furthermore, these capacitors feature a built-in safety element, which ensures low leakage current and controlled voltage.

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